Pseudomonal and other gram negative infections of urinary tract, bone/joint, abdomen and other sites
Monitor QTc in patients with increased risk
CYP1A2 inhibitor - Multiple interactions possible.
Steroids - Increase risk of tendonitis and tendon rupture.
QTc prolongation - Increased risk with other agents that prolong QTc.
Divalent & trivalent cations including Al, Ca, Fe, Mg (antacids, dairy products, iron supplements, some enteral feeds) - Decreased absorption.
Cyclosporine - Increased levels of cyclosporine.
Warfarin - Increased INR.
Methadone - Lowered seizure threshold.
[Boxed Warning]: Fluoroquinolones are associated with disabling and potentially irreversible serious adverse reactions that may occur together, including tendinitis and tendon rupture, peripheral neuropathy, and CNS effects. Discontinue ciprofloxacin immediately and avoid use of fluoroquinolones in patients who experience any of these serious adverse reactions.
Antimicrobial class: Fluoroquinolone
Pregnancy category: C
Average serum half life: 4 hours
Urine penetration: Therapeutic
Lung penetration: Therapeutic
CSF penetration: Moderate
Biliary penetration: Therapeutic